<!--emphasize Width="200" Height="200"-->
<Canvas
   xmlns="http://schemas.microsoft.com/client/2007"
   xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
   Width="200" Height="200"
   Background="LimeGreen">
    
  <Ellipse 
    Canvas.Left="30" Canvas.Top="30" 
    Height="200" Width="200"
    Stroke="Black" StrokeThickness="10" Fill="SlateBlue" />
</Canvas>
